How do I trigger the snapshot manager in Claude Code?

You can trigger it by mentioning 'snapshot tests', 'update snapshots', or by using the specific commands /snapshot-manager or /sm.

Can I update multiple snapshots at once?

Yes, the skill supports batch processing to streamline the update process for related snapshots across your entire test suite.

How does it help distinguish between updates and regressions?

It performs intelligent diff analysis and side-by-side comparisons, allowing you to selectively approve intentional changes while identifying accidental regressions.

Which testing frameworks does this skill support?

The Snapshot Test Manager supports popular JavaScript testing frameworks including Jest, Vitest, Playwright, and Storybook.

Snapshot Test Manager

Name: Snapshot Test Manager
Author: jeremylongshore

byjeremylongshore

•

884

Security & Testing

Manages and updates snapshot tests across JavaScript frameworks using intelligent diff analysis to distinguish intentional changes from regressions.

About

The Snapshot Test Manager skill empowers Claude to efficiently handle snapshot testing workflows in frameworks like Jest, Vitest, Playwright, and Storybook. It automates the process of analyzing failed snapshots, providing side-by-side comparisons to help developers distinguish between intentional UI updates and unintended regressions. By enabling selective updates and batch processing, it streamlines the maintenance of test suites, ensuring snapshot integrity without the risk of blindly overwriting valuable test data.

Key Features

884 GitHub stars
Selective updating of intentional UI and code changes
Batch processing for streamlined test suite maintenance
Intelligent diff analysis for snapshot failures
Multi-framework support for Jest, Vitest, Playwright, and Storybook
Side-by-side comparisons of expected versus actual output

Use Cases

Investigating unexpected snapshot failures to identify and fix regressions
Updating snapshot tests after intentional UI refactors or style changes
Maintaining large-scale snapshot test suites across multiple projects

About

Key Features

884 GitHub stars
Selective updating of intentional UI and code changes
Batch processing for streamlined test suite maintenance
Intelligent diff analysis for snapshot failures
Multi-framework support for Jest, Vitest, Playwright, and Storybook
Side-by-side comparisons of expected versus actual output

Use Cases

Investigating unexpected snapshot failures to identify and fix regressions
Updating snapshot tests after intentional UI refactors or style changes
Maintaining large-scale snapshot test suites across multiple projects